Class NValidators

Validation utilities.

NObject

Extended by

NValidators

Package: Nette\Utils
Author: David Grudl
Located at Utils/Validators.php

Methods summary
`public static`	# `assert( mixed $value, string $expected, string $label = 'variable' )` Throws exception if a variable is of unexpected type. Throws exception if a variable is of unexpected type. Parameters `$value` `mixed` `$expected` `string` expected types separated by pipe `$label` `string` label
`public static`	# `assertField( array $arr, string $field, string $expected = NULL, string $label = "item '%' in array" )` Throws exception if an array field is missing or of unexpected type. Throws exception if an array field is missing or of unexpected type. Parameters `$arr` `array` `$field` `string` item `$expected` `string` expected types separated by pipe `$label` `string`
`public static boolean`	# `is( mixed $value, string $expected )` Finds whether a variable is of expected type. Finds whether a variable is of expected type. Parameters `$value` `mixed` `$expected` `string` expected types separated by pipe with optional ranges Returns `boolean`
`public static boolean`	# `isNumericInt( $value )` Finds whether a value is an integer. Finds whether a value is an integer. Returns `boolean`
`public static boolean`	# `isNumeric( $value )` Finds whether a string is a floating point number in decimal base. Finds whether a string is a floating point number in decimal base. Returns `boolean`
`public static boolean`	# `isCallable( $value )` Finds whether a value is a syntactically correct callback. Finds whether a value is a syntactically correct callback. Returns `boolean`
`public static boolean`	# `isUnicode( string $value )` Finds whether a value is an UTF-8 encoded string. Finds whether a value is an UTF-8 encoded string. Parameters `$value` `string` Returns `boolean`
`public static boolean`	# `isNone( $value )` Finds whether a value is "falsy". Finds whether a value is "falsy". Returns `boolean`
`public static boolean`	# `isList( array $value )` Finds whether a variable is a zero-based integer indexed array. Finds whether a variable is a zero-based integer indexed array. Parameters `$value` `array` Returns `boolean`
`public static boolean`	# `isInRange( mixed $value, array $range )` Is a value in specified range? Is a value in specified range? Parameters `$value` `mixed` `$range` `array` min and max value pair Returns `boolean`
`public static boolean`	# `isEmail( string $value )` Finds whether a string is a valid email address. Finds whether a string is a valid email address. Parameters `$value` `string` Returns `boolean`
`public static boolean`	# `isUrl( string $value )` Finds whether a string is a valid URL. Finds whether a string is a valid URL. Parameters `$value` `string` Returns `boolean`

Methods inherited from NObject
`__call(), __callStatic(), __get(), __isset(), __set(), __unset(), extensionMethod(), getReflection()`

Properties summary
`protected static array`	`$validators`	array( 'bool' => 'is_bool', 'boolean' => 'is_bool', 'int' => 'is_int', 'integer' => 'is_int', 'float' => 'is_float', 'number' => NULL, // is_int \|\| is_float, 'numeric' => array(__CLASS__, 'isNumeric'), 'numericint' => array(__CLASS__, 'isNumericInt'), 'string' => 'is_string', 'unicode' => array(__CLASS__, 'isUnicode'), 'array' => 'is_array', 'list' => array(__CLASS__, 'isList'), 'object' => 'is_object', 'resource' => 'is_resource', 'scalar' => 'is_scalar', 'callable' => array(__CLASS__, 'isCallable'), 'null' => 'is_null', 'email' => array(__CLASS__, 'isEmail'), 'url' => array(__CLASS__, 'isUrl'), 'none' => array(__CLASS__, 'isNone'), 'pattern' => NULL, 'alnum' => 'ctype_alnum', 'alpha' => 'ctype_alpha', 'digit' => 'ctype_digit', 'lower' => 'ctype_lower', 'upper' => 'ctype_upper', 'space' => 'ctype_space', 'xdigit' => 'ctype_xdigit', )	#
`protected static array`	`$counters`	`array( 'string' => 'strlen', 'unicode' => array('NStrings', 'length'), 'array' => 'count', 'list' => 'count', 'alnum' => 'strlen', 'alpha' => 'strlen', 'digit' => 'strlen', 'lower' => 'strlen', 'space' => 'strlen', 'upper' => 'strlen', 'xdigit' => 'strlen', )`	#

Magic properties inherited from NObject
`$reflection`